<template>
    <div id="main" style="width: 800px;height:400px;">

    </div>
</template>

<script>
import echarts from 'echarts'
import _ from 'lodash'
export default {
    data() {
        return {
            options: {
                title: {
                text: '用户来源'
                },
                tooltip: {
                trigger: 'axis',
                axisPointer: {
                    type: 'cross',
                    label: {
                    backgroundColor: '#E9EEF3'
                    }
                }
                },
                grid: {
                left: '3%',
                right: '4%',
                bottom: '3%',
                containLabel: true
                },
                xAxis: [
                {
                    boundaryGap: false
                }
                ],
                yAxis: [
                {
                    type: 'value'
                }
                ]
            }
        }
    },
    async mounted() {
        // 基于准备好的dom，初始化echarts实例
        let myChart = echarts.init(document.getElementById('main'))
        // 指定图表的配置项和数据
        let {data : res} = await this.$http.get('reports/type/1')
        if(res.meta.status != 200) return this.$message.error(res.meta.msg)
        // 准备数据和配置项
        const option =  _.merge(res.data, this.options)
        // 使用刚指定的配置项和数据显示图表。
        myChart.setOption(option);
    }
}
</script>

<style lang="less" scoped>

</style>

